138715740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{85627}}^1$

素因数の和:85648

約数の個数: 60

約数和(自身を含む): 435161496

約数和(自身を除く): 296445756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 85627, 171254, 256881, 342508, 428135, 513762, 770643, 856270, 1027524, 1284405, 1541286, 1712540, 2311929, 2568810, 3082572, 3853215, 4623858, 5137620, 6935787, 7706430, 9247716, 11559645, 13871574, 15412860, 23119290, 27743148, 34678935, 46238580, 69357870, 138715740]

約数ペア:

[(1, 138715740), (2, 69357870), (3, 46238580), (4, 34678935), (5, 27743148), (6, 23119290), (9, 15412860), (10, 13871574), (12, 11559645), (15, 9247716), (18, 7706430), (20, 6935787), (27, 5137620), (30, 4623858), (36, 3853215), (45, 3082572), (54, 2568810), (60, 2311929), (81, 1712540), (90, 1541286), (108, 1284405), (135, 1027524), (162, 856270), (180, 770643), (270, 513762), (324, 428135), (405, 342508), (540, 256881), (810, 171254), (1620, 85627)]